Technical guidance: the latest documents are in the members area Training: single ply awareness courses and NVQ on-site assessment Events: see what is coming up in the SPRA calendar Membership: 92 member companies across the UK Technical guidance: the latest documents are in the members area Training: single ply awareness courses and NVQ on-site assessment Events: see what is coming up in the SPRA calendar Membership: 92 member companies across the UK
Single Ply Roofing Association Member login

About

Products, systems and services

With more than 60 years of heritage, Danosa UK combines the strength of a global manufacturer with the agility of a customer-focused family business. Our expertise in the manufacturing of roofing and building systems allows us to control the entire production process, ensuring consistent quality, innovation, and competitive solutions.

Whether you are an architect, developer, contractor, or merchant, Danosa supports you throughout the specification, installation, and distribution of your project. We work closely with our clients to understand their real needs and act as trusted technical advisors.

Sustainability is central to our approach. Guided by the principles of the circular economy and a commitment to reducing carbon impact, we develop solutions that contribute to durable, efficient, and responsible buildings for both new build and refurbishment across sectors, including residential, education, healthcare, and industrial.

Our system portfolio includes:

Waterproofing Solutions:

Reinforced bituminous membranes, single-ply systems, hot melt waterproofing, and cold-applied liquid systems.

Invisible Comfort:

High-performance thermal insulations (including XPS, PIR and mineral wool), advanced acoustic systems that enhance building user comfort and complementary products such as drainage layers and geotextiles.

At Danosa, we value collaboration and the expertise each person brings to a project. When you need a manufacturer focused on technical performance, sustainability, and long-term value, Danosa is a trusted partner.

What membership means

Why it matters that this company is a SPRA member

Audited before joining

Every applicant is audited against published criteria for its category — certification, insurance, training records and quality systems — before the SPRA Council admits it.

Bound by the code of conduct

Members agree to abide by the SPRA Quality Charter, Code of Conduct and the SPRA Design Guide in their design, specification and installation advice.

Trained and qualified people

Contractor members commit to recognised training, whether through NVQ routes or manufacturer training, and carry CSCS cards on site.

Working to the same standards

Members work to the technical guidance and component quality standards written by the SPRA Technical Committee and published openly.

More SPRA members

92 companies across contracting, manufacturing, distribution and associated products.